BAADER M54 HEAVY DUTY QUICK CHANGER & RING BA25 This is also compatible with

This is also compatible with GSO 3" focusers installed on Ritchey-Chretien telescopes

15mm of draw tube excursion and communicates directly to the ARCO camera rotator

GreenLine Roll-off Observatory kits by Dome Parts Optical are cost-effective and ecologically friendly DIY alternatives to observatory domes

Wi-Fi adapter OR hand controller

BAADER M54 HEAVY DUTY QUICK CHANGER & RING BA25 This is also compatible withThe Baader Heavy Duty M54 Quick Changer with Ring allows you to quickly swap out accessories with the aid of additional Quick Changer rings featuring a Zeiss micro bayonet (included). Baader's M54 quick release adapters have extreme load capacity for the heaviest accessories. Includes one BA2958702 M54 metal dust cap and one BA2958602 M48 metal dust cap. This bundle includes one BA2958760 M54 Heavy Duty Quick Changer and one BA2958765 M54 Quick Change